Aibinu, A.A. & Jagboro, G.O. (2002). The effects of construction delays on project delivery in Nigerian construction industry. International Journal of Project Management 20, 593-599.
Investigated on the effects of the construction delay on project execution. Find the frequent effects on delay project by doing the questionnaire survey and empirical analysis. Discuss the way on how to overcome the effects of construction delay.

Abdul Kadir, M.R., Lee, W.P., Jaafar, M.S., Sapuan, S.M. & Ali, A.A.A. (2005). Factors affecting construction labour productivity for Malaysian residential projects. Structural Survey 23 (1), 42-54.
doi: 10.1108/02630800510586907
Identify the most important factors affecting construction labour productivity for Malaysian residential project. Beside that, it also find the most frequent factors affecting construction labour productivity for Malaysian residential project. There is also some calculation on important and frequency index to make the ranking of project delay factors on labour productivity.


Ibbs, W., ASCE, M., Nguyen, L.D. & Simonian, L. (2010). Concurrent delays and apportionment of damages. Journal of Construction Engineering and Management. Submitted.
doi:10.1061/(ASCE)CO.1943-7862.0000259
Review and examines some relevant court cases on warehouse project. Indicates different practices for apportioning damages between a general contractor and his subcontractor and suppliers. Analysis the delay to identify delay responsibilities since many delay occur at site.